1066507037 has 2 divisors, whose sum is σ = 1066507038. Its totient is φ = 1066507036.

The previous prime is 1066507007. The next prime is 1066507049. The reversal of 1066507037 is 7307056601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824206681 + 242300356 = 28709^2 + 15566^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066507037 - 2²² = 1062312733 is a prime.

It is a super-2 number, since 2×1066507037² = 2274874519941038738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066506988 and 1066507006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066507007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533253518 + 533253519.

It is an arithmetic number, because the mean of its divisors is an integer number (533253519).

Almost surely, 2^1066507037 is an apocalyptic number.

It is an amenable number.

1066507037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066507037 is an equidigital number, since it uses as much as digits as its factorization.

1066507037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 1066507037 is about 32657.4193254764. The cubic root of 1066507037 is about 1021.6949382656.

The spelling of 1066507037 in words is "one billion, sixty-six million, five hundred seven thousand, thirty-seven".